3739231

Information

• Patent Grant
• 3739231

• References
• Source

• Patent Number

  3,739,231

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • H05K7/08 - on perforated boards
  • H05K1/0289 - having a matrix lay-out
  • H05K2201/10053 - Switch
  • H05K2201/10363 - Jumpers
  • H05K2201/10409 - Screws

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 439 - Electrical connectors